66964915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3371}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 83760480

約数和(自身を除く): 16795565

約数列:

[1, 5, 29, 137, 145, 685, 3371, 3973, 16855, 19865, 97759, 461827, 488795, 2309135, 13392983, 66964915]

約数ペア:

[(1, 66964915), (5, 13392983), (29, 2309135), (137, 488795), (145, 461827), (685, 97759), (3371, 19865), (3973, 16855)]